Some of America's closest European allies say they're already in a gray zone between peace and war with Russia.

The system has been battle-tested in Ukraine, where local forces have used it to shoot down Russian-made Shahed drones and other incoming threats.

Military.com has exclusively learned that a white paper on U.S. aircraft in association with NATO allies is moving through the Pentagon for Secretary Hegseth's final approval.

Military capability of Western alliance remains 'formidable' despite questions around US commitment to untested 'mutual assistance' agreement

A Germany-based Army unit dubbed a test bed responsible for high-tech battlefield operations is fresh off facing its first big test.

A full-scale invasion of Poland, in the manner Russia invaded Ukraine, is rather not viable, given Russia's current military capacities, Poland's military build-up and the collective defense guarantees of NATO membership, Michnik said, "however, this reality must not diminish Poland’s ongoing preparation."

NATO members conducted large-scale military exercises in Romania on Thursday to reinforce the alliance's eastern flank. The drills come as the United States is scaling back its military presence there as part of broader reorganization efforts.